创建逻辑集群
功能介绍
该接口用于创建逻辑集群。
调用方法
请参见如何调用API。
URI
POST /v2/{project_id}/clusters/{cluster_id}/logical-clusters
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
logical_cluster |
是 |
CreateLogicalClusterInfo object |
创建逻辑集群信息。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
logical_cluster_name |
是 |
String |
逻辑集群名称。 |
cluster_rings |
是 |
Array of ClusterRing objects |
逻辑集群环信息。 |
响应参数
状态码: 200
参数 |
参数类型 |
描述 |
---|---|---|
error_code |
String |
错误码。 |
error_msg |
String |
错误信息。 |
请求示例
创建名为“v3_logical”的逻辑集群:
POST https://{Endpoint}/v2/9b06d044ea4f49f1a58b2bed2b0084bd/clusters/9b7ff56b-47b3-4d00-a1fd-4c023d34404b/logical-clusters { "logical_cluster" : { "logical_cluster_name" : "v3_logical", "cluster_rings" : [ { "ring_hosts" : [ { "host_name" : "host-172-16-20-246", "back_ip" : "172.16.73.90", "cpu_cores" : 8, "memory" : 32.0, "disk_size" : 800.0 }, { "host_name" : "host-172-16-4-26", "back_ip" : "172.16.123.5", "cpu_cores" : 8, "memory" : 32.0, "disk_size" : 800.0 }, { "host_name" : "host-172-16-4-26", "back_ip" : "172.16.123.5", "cpu_cores" : 8, "memory" : 32.0, "disk_size" : 800.0 } ] } ] } }
响应示例
状态码: 200
创建逻辑集群成功。
{ "error_code" : "DWS.0000", "error_msg" : null }
SDK代码示例
SDK代码示例如下。
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.dws.v2.region.DwsRegion; import com.huaweicloud.sdk.dws.v2.*; import com.huaweicloud.sdk.dws.v2.model.*; import java.util.List; import java.util.ArrayList; public class CreateLogicalClusterSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); ICredential auth = new BasicCredentials() .withAk(ak) .withSk(sk); DwsClient client = DwsClient.newBuilder() .withCredential(auth) .withRegion(DwsRegion.valueOf("<YOUR REGION>")) .build(); CreateLogicalClusterRequest request = new CreateLogicalClusterRequest(); CreateLogicalClusterRequestBody body = new CreateLogicalClusterRequestBody(); List<RingHost> listClusterRingsRingHosts = new ArrayList<>(); listClusterRingsRingHosts.add( new RingHost() .withHostName("host-172-16-20-246") .withBackIp("172.16.73.90") .withCpuCores(8) .withMemory((double)32.0) .withDiskSize((double)800.0) ); listClusterRingsRingHosts.add( new RingHost() .withHostName("host-172-16-4-26") .withBackIp("172.16.123.5") .withCpuCores(8) .withMemory((double)32.0) .withDiskSize((double)800.0) ); listClusterRingsRingHosts.add( new RingHost() .withHostName("host-172-16-4-26") .withBackIp("172.16.123.5") .withCpuCores(8) .withMemory((double)32.0) .withDiskSize((double)800.0) ); List<ClusterRing> listLogicalClusterClusterRings = new ArrayList<>(); listLogicalClusterClusterRings.add( new ClusterRing() .withRingHosts(listClusterRingsRingHosts) ); CreateLogicalClusterInfo logicalClusterbody = new CreateLogicalClusterInfo(); logicalClusterbody.withLogicalClusterName("v3_logical") .withClusterRings(listLogicalClusterClusterRings); body.withLogicalCluster(logicalClusterbody); request.withBody(body); try { CreateLogicalClusterResponse response = client.createLogicalCluster(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
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# coding: utf-8 from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkdws.v2.region.dws_region import DwsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkdws.v2 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak, sk) \ client = DwsClient.new_builder() \ .with_credentials(credentials) \ .with_region(DwsRegion.value_of("<YOUR REGION>")) \ .build() try: request = CreateLogicalClusterRequest() listRingHostsClusterRings = [ RingHost( host_name="host-172-16-20-246", back_ip="172.16.73.90", cpu_cores=8, memory=32.0, disk_size=800.0 ), RingHost( host_name="host-172-16-4-26", back_ip="172.16.123.5", cpu_cores=8, memory=32.0, disk_size=800.0 ), RingHost( host_name="host-172-16-4-26", back_ip="172.16.123.5", cpu_cores=8, memory=32.0, disk_size=800.0 ) ] listClusterRingsLogicalCluster = [ ClusterRing( ring_hosts=listRingHostsClusterRings ) ] logicalClusterbody = CreateLogicalClusterInfo( logical_cluster_name="v3_logical", cluster_rings=listClusterRingsLogicalCluster ) request.body = CreateLogicalClusterRequestBody( logical_cluster=logicalClusterbody ) response = client.create_logical_cluster(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := dws.NewDwsClient( dws.DwsClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.CreateLogicalClusterRequest{} var listRingHostsClusterRings = []model.RingHost{ { HostName: "host-172-16-20-246", BackIp: "172.16.73.90", CpuCores: int32(8), Memory: float64(32.0), DiskSize: float64(800.0), }, { HostName: "host-172-16-4-26", BackIp: "172.16.123.5", CpuCores: int32(8), Memory: float64(32.0), DiskSize: float64(800.0), }, { HostName: "host-172-16-4-26", BackIp: "172.16.123.5", CpuCores: int32(8), Memory: float64(32.0), DiskSize: float64(800.0), }, } var listClusterRingsLogicalCluster = []model.ClusterRing{ { RingHosts: listRingHostsClusterRings, }, } logicalClusterbody := &model.CreateLogicalClusterInfo{ LogicalClusterName: "v3_logical", ClusterRings: listClusterRingsLogicalCluster, } request.Body = &model.CreateLogicalClusterRequestBody{ LogicalCluster: logicalClusterbody, } response, err := client.CreateLogicalCluster(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
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状态码
状态码 |
描述 |
---|---|
200 |
创建逻辑集群成功。 |
400 |
请求错误。 |
401 |
鉴权失败。 |
403 |
没有操作权限。 |
500 |
服务内部错误。 |
503 |
服务不可用。 |